content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.flowable.internal.operators;
  
  import org.reactivestreams.*;
  
  import io.reactivex.common.ErrorMode;
  import io.reactivex.common.functions.Function;
  import io.reactivex.flowable.Flowable;
  import io.reactivex.flowable.internal.operators.FlowableConcatMapEager.ConcatMapEagerDelayErrorSubscriber;
  
  /**
   * ConcatMapEager which works with an arbitrary Publisher source.
   * @param <T> the input value type
   * @param <R> the output type
   * @since 2.0.7 - experimental
   */
  public final class FlowableConcatMapEagerPublisher<T, R> extends Flowable<R> {
  
      final Publisher<T> source;
  
      final Function<? super T, ? extends Publisher<? extends R>> mapper;
  
      final int maxConcurrency;
  
      final int prefetch;
  
      final ErrorMode errorMode;
  
      public FlowableConcatMapEagerPublisher(Publisher<T> source,
              Function<? super T, ? extends Publisher<? extends R>> mapper,
              int maxConcurrency,
              int prefetch,
              ErrorMode errorMode) {
          this.source = source;
          this.mapper = mapper;
          this.maxConcurrency = maxConcurrency;
          this.prefetch = prefetch;
          this.errorMode = errorMode;
      }
  
      @Override
      protected void subscribeActual(Subscriber<? super R> s) {
          source.subscribe(new ConcatMapEagerDelayErrorSubscriber<T, R>(
                  s, mapper, maxConcurrency, prefetch, errorMode));
      }
  }
  